The Republic is overthrown. Emperor Palpatine rules the galaxy with an iron fist. Palpatine’s apprentice — Darth Vader — serves his master’s Empire by rooting out surviving Jedi.
Vader has requested that his master grant him a planet to do with what he will — and he has chosen Mustafar, a world ripe with dark side energies…and the site of his greatest defeat. Palpatine has charged Chief Imperial Architect Alva Brenne to build Vader’s fortress there and gifted his apprentice with the Mask of Lord Momin, a mysterious dark side artifact.
But Brenne has failed to capture Vader’s vision for the fortress. And Momin’s mask has revealed its power — by murdering Brenne, possessing her assistant and offering up its own designs for Fortress Vader….